RFI Suppression Chokes

Schaffner EMC features their RN series current-compensated chokes and EV/EH series common-mode suppression chokes

Image of Schaffner's EMC RFI Suppression Chokes

RN Series Current-Compensated Chokes

Schaffner's RN chokes attenuate common-mode or asymmetric (P/N -> E) interference signals by being placed in series with the phase and neutral lines of an AC power input. Symmetrical components of the noise are also attenuated by the leakage inductance of the windings. These chokes are typically used in conjunction with suppression capacitors.

Features Applications
  • High saturation resistance and excellent thermal behavior
  • Through-hole pin connections
  • Dual-choke configuration
  • Small compact design
  • Multiple housing options
  • Phase-angle control circuits in combination with saturating chokes
  • EMI input filters
  • For suppressing equipment with no earth connection
  • Suppressing high interference levels

EV/EH Series Common-mode Suppression Chokes

Common-mode suppression chokes are mainly used to filter noise on AC power lines. Noise from commercial power lines often enters equipment and disturb the proper function. Also, noise generated by equipment such as switching-mode power supplies needs to be filtered and suppressed. Common-mode suppression chokes are combined together with line bypass capacitors building an AC EMI suppression filter device.

Features Applications
  • Rated currents up to 5 A
  • Compact and light weight
  • Low magnetic leakage flux
  • Sectional winding
  • Standard foot print
  • Broad range of available inductances and current ratings
  • Input filters for switching mode power supplies
  • Filters to reduce leaking noise
  • TVs, VCRs, multimedia and audio equipment
  • Office automation, communications and other electronic devices
  • Electric ballast
  • AC/AC converters

RN Series

AbbildungHersteller-TeilenummerBeschreibungVerfügbare MengePreis
CMC 12MH 300MA 2LN THRN102-0.3-02-12MCMC 12MH 300MA 2LN TH3890 - Sofort$1.49Details anzeigen
CMC 3MH 1A 2LN THRN102-1-02-3M0CMC 3MH 1A 2LN TH1561 - Sofort$1.53Details anzeigen
CMC 10MH 800MA 2LN THRN112-0.8-02-10MCMC 10MH 800MA 2LN TH4995 - Sofort$1.54Details anzeigen
CMC 1.1MH 2A 2LN THRN102-2-02-1M1CMC 1.1MH 2A 2LN TH4866 - Sofort$1.54Details anzeigen
CMC 1.6MH 1.5A 2LN THRN102-1.5-02-1M6CMC 1.6MH 1.5A 2LN TH2940 - Sofort$1.55Details anzeigen
CMC 1.1MH 2A 2LN THRN202-2-02-1M1CMC 1.1MH 2A 2LN TH2467 - Sofort$1.57Details anzeigen
CMC 700UH 4A 2LN THRN112-4-02-0M7CMC 700UH 4A 2LN TH6716 - Sofort$1.60Details anzeigen
CMC 27MH 800MA 2LN THRN214-0.8-02-27MCMC 27MH 800MA 2LN TH3171 - Sofort$1.60Details anzeigen
CMC 39MH 400MA 2LN THRN112-0.4-02-39MCMC 39MH 400MA 2LN TH2995 - Sofort$1.62Details anzeigen
CMC 15MH 600MA 2LN THRN212-0.6-02-15MCMC 15MH 600MA 2LN TH2727 - Sofort$1.62Details anzeigen

EV Series

AbbildungHersteller-TeilenummerBeschreibungVerfügbare MengePreis
CMC 820UH 2A 2LN THEV20-2.0-02-0M8CMC 820UH 2A 2LN TH13370 - Sofort$1.98Details anzeigen
CMC 33MH 300MA 2LN THEV20-0.3-02-33MCMC 33MH 300MA 2LN TH248 - Sofort$1.95Details anzeigen
CMC 5MH 3A 2LN THEV28-3.0-02-5M0CMC 5MH 3A 2LN TH7504 - Sofort$3.33Details anzeigen
CMC 10MH 3A 2LN THEV35-3.0-02-10MCMC 10MH 3A 2LN TH500 - Sofort$5.78Details anzeigen
CMC 3.9MH 1A 2LN THEV20-1.0-02-3M9CMC 3.9MH 1A 2LN TH346 - Sofort$1.98Details anzeigen
CMC 18MH 800MA 2LN THEV24-0.8-02-18MCMC 18MH 800MA 2LN TH500 - Sofort$2.42Details anzeigen
CMC 10MH 1A 2LN THEV24-1.0-02-10MCMC 10MH 1A 2LN TH649 - Sofort$2.48Details anzeigen
CMC 2.5MH 2A 2LN THEV24-2.0-02-2M5CMC 2.5MH 2A 2LN TH505 - Sofort$2.50Details anzeigen
CMC 500UH 4A 2LN THEV24-4.0-02-0M5CMC 500UH 4A 2LN TH150 - Sofort$2.53Details anzeigen
CMC 20MH 1.5A 2LN THEV28-1.5-02-20MCMC 20MH 1.5A 2LN TH499 - Sofort$3.26Details anzeigen

EH Series

AbbildungHersteller-TeilenummerBeschreibungVerfügbare MengePreis
CMC 3.6MH 5A 2LN THEH35-5.0-02-3M6CMC 3.6MH 5A 2LN TH192 - Sofort$6.30Details anzeigen
CMC 33MH 300MA 2LN THEH20-0.3-02-33MCMC 33MH 300MA 2LN TH226 - Sofort$1.90Details anzeigen
CMC 4.5MH 1.5A 2LN THEH24-1.5-02-4M5CMC 4.5MH 1.5A 2LN TH1454 - Sofort$2.42Details anzeigen
CMC 1.2MH 3A 2LN THEH24-3.0-02-1M2CMC 1.2MH 3A 2LN TH412 - Sofort$2.44Details anzeigen
CMC 500UH 4A 2LN THEH24-4.0-02-0M5CMC 500UH 4A 2LN TH315 - Sofort$2.50Details anzeigen
CMC 820UH 2A 2LN THEH20-2.0-02-0M8CMC 820UH 2A 2LN TH237 - Sofort$1.90Details anzeigen
CMC 11MH 2A 2LN THEH28-2.0-02-11MCMC 11MH 2A 2LN TH353 - Sofort$3.06Details anzeigen
CMC 5MH 3A 2LN THEH28-3.0-02-5M0CMC 5MH 3A 2LN TH444 - Sofort$3.07Details anzeigen
CMC 27MH 1.5A 2LN THEH28-1.5-02-27M-XCMC 27MH 1.5A 2LN TH498 - Sofort$3.14Details anzeigen
CMC 75MH 1A 2LN THEH28-1.0-02-75M-XCMC 75MH 1A 2LN TH465 - Sofort$3.14Details anzeigen
Veröffentlicht: 2009-07-07